public class Test {
  public static void main(String args[]) {
	CPU cpu = new CPU(2200);
	HardDisk HD = new HardDisk(200);
	PC pc = new PC(cpu,HD);
	String s = new String();
	pc.show();
	s = cpu.toString();
	System.out.println(s);
	s = HD.toString();
	System.out.println(s);
	s = pc.toString();
	System.out.println(s);
	boolean b;
	Object virtualPC = new Object();
	virtualPC = pc;
	b = pc.equals(virtualPC);
	System.out.println(b);
	virtualPC = cpu;
	b = cpu.equals(virtualPC);
	System.out.println(b);
	virtualPC = HD;
	b = HD.equals(virtualPC);
	System.out.println(b);
   }
}
